12134540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 17137780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2903, 4180, 5806, 11612, 14515, 29030, 31933, 55157, 58060, 63866, 110314, 127732, 159665, 220628, 275785, 319330, 551570, 606727, 638660, 1103140, 1213454, 2426908, 3033635, 6067270, 12134540]

約数ペア:

[(1, 12134540), (2, 6067270), (4, 3033635), (5, 2426908), (10, 1213454), (11, 1103140), (19, 638660), (20, 606727), (22, 551570), (38, 319330), (44, 275785), (55, 220628), (76, 159665), (95, 127732), (110, 110314), (190, 63866), (209, 58060), (220, 55157), (380, 31933), (418, 29030), (836, 14515), (1045, 11612), (2090, 5806), (2903, 4180)]